Home / 3,136,281.80-4,697,424.30-2,424,000.20

Finding the Fourth Proportional to 3,136,281.80, 4,697,424.30 and 2,424,000.20

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Solution

The fourth proportional to 3,136,281.80, 4,697,424.30 and 2,424,000.20 is: 3,630,591.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,281.80 : 4,697,424.30 = 2,424,000.20 : x
  2. Step 2: Convert to fraction form
    3,136,281.80/4,697,424.30 = 2,424,000.20/x
  3. Step 3: Cross multiply
    3,136,281.80x = 4,697,424.30 × 2,424,000.20
  4. Step 4: Simplify right side
    3,136,281.80x = 11,386,557,442,684.86
  5. Step 5: Solve for x
    x = 11,386,557,442,684.86/3,136,281.80
  6. Step 6: Final answer
    x = 3,630,591.31

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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.