Home / 6,238,403.04-9,358,497.12-1,920,818.52

Finding the Fourth Proportional to 6,238,403.04, 9,358,497.12 and 1,920,818.52

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Solution

The fourth proportional to 6,238,403.04, 9,358,497.12 and 1,920,818.52 is: 2,881,502.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,403.04 : 9,358,497.12 = 1,920,818.52 : x
  2. Step 2: Convert to fraction form
    6,238,403.04/9,358,497.12 = 1,920,818.52/x
  3. Step 3: Cross multiply
    6,238,403.04x = 9,358,497.12 × 1,920,818.52
  4. Step 4: Simplify right side
    6,238,403.04x = 17,975,974,587,462.66
  5. Step 5: Solve for x
    x = 17,975,974,587,462.66/6,238,403.04
  6. Step 6: Final answer
    x = 2,881,502.60

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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.