Home / 3,114,177.71-4,671,943.61-955,211.40

Finding the Fourth Proportional to 3,114,177.71, 4,671,943.61 and 955,211.40

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Solution

The fourth proportional to 3,114,177.71, 4,671,943.61 and 955,211.40 is: 1,433,024.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,177.71 : 4,671,943.61 = 955,211.40 : x
  2. Step 2: Convert to fraction form
    3,114,177.71/4,671,943.61 = 955,211.40/x
  3. Step 3: Cross multiply
    3,114,177.71x = 4,671,943.61 × 955,211.40
  4. Step 4: Simplify right side
    3,114,177.71x = 4,462,693,791,653.10
  5. Step 5: Solve for x
    x = 4,462,693,791,653.10/3,114,177.71
  6. Step 6: Final answer
    x = 1,433,024.77

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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.