Home / 3,000,061.29-4,140,095.55-1,623,405.02

Finding the Fourth Proportional to 3,000,061.29, 4,140,095.55 and 1,623,405.02

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Solution

The fourth proportional to 3,000,061.29, 4,140,095.55 and 1,623,405.02 is: 2,240,304.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,061.29 : 4,140,095.55 = 1,623,405.02 : x
  2. Step 2: Convert to fraction form
    3,000,061.29/4,140,095.55 = 1,623,405.02/x
  3. Step 3: Cross multiply
    3,000,061.29x = 4,140,095.55 × 1,623,405.02
  4. Step 4: Simplify right side
    3,000,061.29x = 6,721,051,878,449.18
  5. Step 5: Solve for x
    x = 6,721,051,878,449.18/3,000,061.29
  6. Step 6: Final answer
    x = 2,240,304.86

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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.