Home / 1,779,445.80-2,663,919.90-1,569,493.80

Finding the Fourth Proportional to 1,779,445.80, 2,663,919.90 and 1,569,493.80

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Solution

The fourth proportional to 1,779,445.80, 2,663,919.90 and 1,569,493.80 is: 2,349,611.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,445.80 : 2,663,919.90 = 1,569,493.80 : x
  2. Step 2: Convert to fraction form
    1,779,445.80/2,663,919.90 = 1,569,493.80/x
  3. Step 3: Cross multiply
    1,779,445.80x = 2,663,919.90 × 1,569,493.80
  4. Step 4: Simplify right side
    1,779,445.80x = 4,181,005,766,746.62
  5. Step 5: Solve for x
    x = 4,181,005,766,746.62/1,779,445.80
  6. Step 6: Final answer
    x = 2,349,611.19

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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.