Home / 2,710,834.37-4,066,280.72-817,592.21

Finding the Fourth Proportional to 2,710,834.37, 4,066,280.72 and 817,592.21

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Solution

The fourth proportional to 2,710,834.37, 4,066,280.72 and 817,592.21 is: 1,226,397.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,834.37 : 4,066,280.72 = 817,592.21 : x
  2. Step 2: Convert to fraction form
    2,710,834.37/4,066,280.72 = 817,592.21/x
  3. Step 3: Cross multiply
    2,710,834.37x = 4,066,280.72 × 817,592.21
  4. Step 4: Simplify right side
    2,710,834.37x = 3,324,559,415,925.83
  5. Step 5: Solve for x
    x = 3,324,559,415,925.83/2,710,834.37
  6. Step 6: Final answer
    x = 1,226,397.10

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1.5x scale

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.