Home / 6,262,271.20-9,390,445.76-2,425,890.40

Finding the Fourth Proportional to 6,262,271.20, 9,390,445.76 and 2,425,890.40

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Solution

The fourth proportional to 6,262,271.20, 9,390,445.76 and 2,425,890.40 is: 3,637,688.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,262,271.20 : 9,390,445.76 = 2,425,890.40 : x
  2. Step 2: Convert to fraction form
    6,262,271.20/9,390,445.76 = 2,425,890.40/x
  3. Step 3: Cross multiply
    6,262,271.20x = 9,390,445.76 × 2,425,890.40
  4. Step 4: Simplify right side
    6,262,271.20x = 22,780,192,220,904.70
  5. Step 5: Solve for x
    x = 22,780,192,220,904.70/6,262,271.20
  6. Step 6: Final answer
    x = 3,637,688.55

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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.