Home / 3,140,746.16-4,333,125.95-2,053,654.07

Finding the Fourth Proportional to 3,140,746.16, 4,333,125.95 and 2,053,654.07

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Solution

The fourth proportional to 3,140,746.16, 4,333,125.95 and 2,053,654.07 is: 2,833,320.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,746.16 : 4,333,125.95 = 2,053,654.07 : x
  2. Step 2: Convert to fraction form
    3,140,746.16/4,333,125.95 = 2,053,654.07/x
  3. Step 3: Cross multiply
    3,140,746.16x = 4,333,125.95 × 2,053,654.07
  4. Step 4: Simplify right side
    3,140,746.16x = 8,898,741,718,807.42
  5. Step 5: Solve for x
    x = 8,898,741,718,807.42/3,140,746.16
  6. Step 6: Final answer
    x = 2,833,320.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.