Home / 4,079,424.60-6,119,136.90-3,638,525.40

Finding the Fourth Proportional to 4,079,424.60, 6,119,136.90 and 3,638,525.40

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Solution

The fourth proportional to 4,079,424.60, 6,119,136.90 and 3,638,525.40 is: 5,457,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,424.60 : 6,119,136.90 = 3,638,525.40 : x
  2. Step 2: Convert to fraction form
    4,079,424.60/6,119,136.90 = 3,638,525.40/x
  3. Step 3: Cross multiply
    4,079,424.60x = 6,119,136.90 × 3,638,525.40
  4. Step 4: Simplify right side
    4,079,424.60x = 22,264,635,036,727.26
  5. Step 5: Solve for x
    x = 22,264,635,036,727.26/4,079,424.60
  6. Step 6: Final answer
    x = 5,457,788.10

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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.