Home / 2,736,869.18-3,776,812.92-1,513,143.18

Finding the Fourth Proportional to 2,736,869.18, 3,776,812.92 and 1,513,143.18

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Solution

The fourth proportional to 2,736,869.18, 3,776,812.92 and 1,513,143.18 is: 2,088,100.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,869.18 : 3,776,812.92 = 1,513,143.18 : x
  2. Step 2: Convert to fraction form
    2,736,869.18/3,776,812.92 = 1,513,143.18/x
  3. Step 3: Cross multiply
    2,736,869.18x = 3,776,812.92 × 1,513,143.18
  4. Step 4: Simplify right side
    2,736,869.18x = 5,714,858,712,033.89
  5. Step 5: Solve for x
    x = 5,714,858,712,033.89/2,736,869.18
  6. Step 6: Final answer
    x = 2,088,100.80

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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.