Home / 4,329,240.90-6,492,330.45-1,488,692.40

Finding the Fourth Proportional to 4,329,240.90, 6,492,330.45 and 1,488,692.40

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Solution

The fourth proportional to 4,329,240.90, 6,492,330.45 and 1,488,692.40 is: 2,232,512.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329,240.90 : 6,492,330.45 = 1,488,692.40 : x
  2. Step 2: Convert to fraction form
    4,329,240.90/6,492,330.45 = 1,488,692.40/x
  3. Step 3: Cross multiply
    4,329,240.90x = 6,492,330.45 × 1,488,692.40
  4. Step 4: Simplify right side
    4,329,240.90x = 9,665,082,999,203.58
  5. Step 5: Solve for x
    x = 9,665,082,999,203.58/4,329,240.90
  6. Step 6: Final answer
    x = 2,232,512.17

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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.