Home / 4,329,258.40-6,492,356.70-1,488,709.90

Finding the Fourth Proportional to 4,329,258.40, 6,492,356.70 and 1,488,709.90

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Solution

The fourth proportional to 4,329,258.40, 6,492,356.70 and 1,488,709.90 is: 2,232,538.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329,258.40 : 6,492,356.70 = 1,488,709.90 : x
  2. Step 2: Convert to fraction form
    4,329,258.40/6,492,356.70 = 1,488,709.90/x
  3. Step 3: Cross multiply
    4,329,258.40x = 6,492,356.70 × 1,488,709.90
  4. Step 4: Simplify right side
    4,329,258.40x = 9,665,235,693,621.33
  5. Step 5: Solve for x
    x = 9,665,235,693,621.33/4,329,258.40
  6. Step 6: Final answer
    x = 2,232,538.42

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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.