Home / 4,778,899.65-7,164,045-1,744,136.10

Finding the Fourth Proportional to 4,778,899.65, 7,164,045 and 1,744,136.10

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Solution

The fourth proportional to 4,778,899.65, 7,164,045 and 1,744,136.10 is: 2,614,633.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,778,899.65 : 7,164,045 = 1,744,136.10 : x
  2. Step 2: Convert to fraction form
    4,778,899.65/7,164,045 = 1,744,136.10/x
  3. Step 3: Cross multiply
    4,778,899.65x = 7,164,045 × 1,744,136.10
  4. Step 4: Simplify right side
    4,778,899.65x = 12,495,069,506,524.50
  5. Step 5: Solve for x
    x = 12,495,069,506,524.50/4,778,899.65
  6. Step 6: Final answer
    x = 2,614,633.16

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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.