Home / 4,665,866.50-6,438,895.77-2,519,690.50

Finding the Fourth Proportional to 4,665,866.50, 6,438,895.77 and 2,519,690.50

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Solution

The fourth proportional to 4,665,866.50, 6,438,895.77 and 2,519,690.50 is: 3,477,172.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,866.50 : 6,438,895.77 = 2,519,690.50 : x
  2. Step 2: Convert to fraction form
    4,665,866.50/6,438,895.77 = 2,519,690.50/x
  3. Step 3: Cross multiply
    4,665,866.50x = 6,438,895.77 × 2,519,690.50
  4. Step 4: Simplify right side
    4,665,866.50x = 16,224,024,502,159.18
  5. Step 5: Solve for x
    x = 16,224,024,502,159.18/4,665,866.50
  6. Step 6: Final answer
    x = 3,477,172.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.