Home / 3,042,987.40-4,564,926.15-913,239.82

Finding the Fourth Proportional to 3,042,987.40, 4,564,926.15 and 913,239.82

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Solution

The fourth proportional to 3,042,987.40, 4,564,926.15 and 913,239.82 is: 1,369,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,987.40 : 4,564,926.15 = 913,239.82 : x
  2. Step 2: Convert to fraction form
    3,042,987.40/4,564,926.15 = 913,239.82/x
  3. Step 3: Cross multiply
    3,042,987.40x = 4,564,926.15 × 913,239.82
  4. Step 4: Simplify right side
    3,042,987.40x = 4,168,872,335,539.29
  5. Step 5: Solve for x
    x = 4,168,872,335,539.29/3,042,987.40
  6. Step 6: Final answer
    x = 1,369,993.30

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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.