Home / 3,275,292.60-4,913,630.10-1,031,657.40

Finding the Fourth Proportional to 3,275,292.60, 4,913,630.10 and 1,031,657.40

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Solution

The fourth proportional to 3,275,292.60, 4,913,630.10 and 1,031,657.40 is: 1,547,703.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,292.60 : 4,913,630.10 = 1,031,657.40 : x
  2. Step 2: Convert to fraction form
    3,275,292.60/4,913,630.10 = 1,031,657.40/x
  3. Step 3: Cross multiply
    3,275,292.60x = 4,913,630.10 × 1,031,657.40
  4. Step 4: Simplify right side
    3,275,292.60x = 5,069,182,853,527.74
  5. Step 5: Solve for x
    x = 5,069,182,853,527.74/3,275,292.60
  6. Step 6: Final answer
    x = 1,547,703.82

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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.