Home / 2,802,707.18-3,867,735.85-1,513,547.43

Finding the Fourth Proportional to 2,802,707.18, 3,867,735.85 and 1,513,547.43

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Solution

The fourth proportional to 2,802,707.18, 3,867,735.85 and 1,513,547.43 is: 2,088,695.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,707.18 : 3,867,735.85 = 1,513,547.43 : x
  2. Step 2: Convert to fraction form
    2,802,707.18/3,867,735.85 = 1,513,547.43/x
  3. Step 3: Cross multiply
    2,802,707.18x = 3,867,735.85 × 1,513,547.43
  4. Step 4: Simplify right side
    2,802,707.18x = 5,854,001,655,686.37
  5. Step 5: Solve for x
    x = 5,854,001,655,686.37/2,802,707.18
  6. Step 6: Final answer
    x = 2,088,695.42

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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.