Home / 2,709,788.96-4,064,685.18-688,184.48

Finding the Fourth Proportional to 2,709,788.96, 4,064,685.18 and 688,184.48

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Solution

The fourth proportional to 2,709,788.96, 4,064,685.18 and 688,184.48 is: 1,032,277.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,788.96 : 4,064,685.18 = 688,184.48 : x
  2. Step 2: Convert to fraction form
    2,709,788.96/4,064,685.18 = 688,184.48/x
  3. Step 3: Cross multiply
    2,709,788.96x = 4,064,685.18 × 688,184.48
  4. Step 4: Simplify right side
    2,709,788.96x = 2,797,253,256,962.01
  5. Step 5: Solve for x
    x = 2,797,253,256,962.01/2,709,788.96
  6. Step 6: Final answer
    x = 1,032,277.16

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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.