Home / 2,016,061.90-3,020,010.45-1,255,569.10

Finding the Fourth Proportional to 2,016,061.90, 3,020,010.45 and 1,255,569.10

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Solution

The fourth proportional to 2,016,061.90, 3,020,010.45 and 1,255,569.10 is: 1,880,811.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,061.90 : 3,020,010.45 = 1,255,569.10 : x
  2. Step 2: Convert to fraction form
    2,016,061.90/3,020,010.45 = 1,255,569.10/x
  3. Step 3: Cross multiply
    2,016,061.90x = 3,020,010.45 × 1,255,569.10
  4. Step 4: Simplify right side
    2,016,061.90x = 3,791,831,802,697.10
  5. Step 5: Solve for x
    x = 3,791,831,802,697.10/2,016,061.90
  6. Step 6: Final answer
    x = 1,880,811.20

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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.