Home / 4,896,909.10-7,345,363.65-1,903,149.10

Finding the Fourth Proportional to 4,896,909.10, 7,345,363.65 and 1,903,149.10

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Solution

The fourth proportional to 4,896,909.10, 7,345,363.65 and 1,903,149.10 is: 2,854,723.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,909.10 : 7,345,363.65 = 1,903,149.10 : x
  2. Step 2: Convert to fraction form
    4,896,909.10/7,345,363.65 = 1,903,149.10/x
  3. Step 3: Cross multiply
    4,896,909.10x = 7,345,363.65 × 1,903,149.10
  4. Step 4: Simplify right side
    4,896,909.10x = 13,979,322,219,670.22
  5. Step 5: Solve for x
    x = 13,979,322,219,670.22/4,896,909.10
  6. Step 6: Final answer
    x = 2,854,723.65

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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.