Home / 2,755,847.81-3,803,196.65-1,532,277.81

Finding the Fourth Proportional to 2,755,847.81, 3,803,196.65 and 1,532,277.81

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Solution

The fourth proportional to 2,755,847.81, 3,803,196.65 and 1,532,277.81 is: 2,114,613.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,847.81 : 3,803,196.65 = 1,532,277.81 : x
  2. Step 2: Convert to fraction form
    2,755,847.81/3,803,196.65 = 1,532,277.81/x
  3. Step 3: Cross multiply
    2,755,847.81x = 3,803,196.65 × 1,532,277.81
  4. Step 4: Simplify right side
    2,755,847.81x = 5,827,553,826,199.95
  5. Step 5: Solve for x
    x = 5,827,553,826,199.95/2,755,847.81
  6. Step 6: Final answer
    x = 2,114,613.80

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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.