Home / 2,298,005.70-3,447,008.55-615,109.20

Finding the Fourth Proportional to 2,298,005.70, 3,447,008.55 and 615,109.20

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Solution

The fourth proportional to 2,298,005.70, 3,447,008.55 and 615,109.20 is: 922,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,005.70 : 3,447,008.55 = 615,109.20 : x
  2. Step 2: Convert to fraction form
    2,298,005.70/3,447,008.55 = 615,109.20/x
  3. Step 3: Cross multiply
    2,298,005.70x = 3,447,008.55 × 615,109.20
  4. Step 4: Simplify right side
    2,298,005.70x = 2,120,286,671,583.66
  5. Step 5: Solve for x
    x = 2,120,286,671,583.66/2,298,005.70
  6. Step 6: Final answer
    x = 922,663.80

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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.