Home / 2,421,702.40-3,630,998.40-1,002,323.20

Finding the Fourth Proportional to 2,421,702.40, 3,630,998.40 and 1,002,323.20

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Solution

The fourth proportional to 2,421,702.40, 3,630,998.40 and 1,002,323.20 is: 1,502,841.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,702.40 : 3,630,998.40 = 1,002,323.20 : x
  2. Step 2: Convert to fraction form
    2,421,702.40/3,630,998.40 = 1,002,323.20/x
  3. Step 3: Cross multiply
    2,421,702.40x = 3,630,998.40 × 1,002,323.20
  4. Step 4: Simplify right side
    2,421,702.40x = 3,639,433,935,482.88
  5. Step 5: Solve for x
    x = 3,639,433,935,482.88/2,421,702.40
  6. Step 6: Final answer
    x = 1,502,841.12

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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.