Home / 4,327,698.30-6,492,130.65-1,488,680.70

Finding the Fourth Proportional to 4,327,698.30, 6,492,130.65 and 1,488,680.70

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Solution

The fourth proportional to 4,327,698.30, 6,492,130.65 and 1,488,680.70 is: 2,233,221.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327,698.30 : 6,492,130.65 = 1,488,680.70 : x
  2. Step 2: Convert to fraction form
    4,327,698.30/6,492,130.65 = 1,488,680.70/x
  3. Step 3: Cross multiply
    4,327,698.30x = 6,492,130.65 × 1,488,680.70
  4. Step 4: Simplify right side
    4,327,698.30x = 9,664,709,600,533.46
  5. Step 5: Solve for x
    x = 9,664,709,600,533.46/4,327,698.30
  6. Step 6: Final answer
    x = 2,233,221.66

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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.