Home / 2,590,602.10-3,885,903.15-817,674.10

Finding the Fourth Proportional to 2,590,602.10, 3,885,903.15 and 817,674.10

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Solution

The fourth proportional to 2,590,602.10, 3,885,903.15 and 817,674.10 is: 1,226,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,602.10 : 3,885,903.15 = 817,674.10 : x
  2. Step 2: Convert to fraction form
    2,590,602.10/3,885,903.15 = 817,674.10/x
  3. Step 3: Cross multiply
    2,590,602.10x = 3,885,903.15 × 817,674.10
  4. Step 4: Simplify right side
    2,590,602.10x = 3,177,402,360,863.42
  5. Step 5: Solve for x
    x = 3,177,402,360,863.42/2,590,602.10
  6. Step 6: Final answer
    x = 1,226,511.15

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.