Home / 2,480,670.30-3,721,005.45-2,447,492.70

Finding the Fourth Proportional to 2,480,670.30, 3,721,005.45 and 2,447,492.70

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Solution

The fourth proportional to 2,480,670.30, 3,721,005.45 and 2,447,492.70 is: 3,671,239.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,670.30 : 3,721,005.45 = 2,447,492.70 : x
  2. Step 2: Convert to fraction form
    2,480,670.30/3,721,005.45 = 2,447,492.70/x
  3. Step 3: Cross multiply
    2,480,670.30x = 3,721,005.45 × 2,447,492.70
  4. Step 4: Simplify right side
    2,480,670.30x = 9,107,133,675,535.22
  5. Step 5: Solve for x
    x = 9,107,133,675,535.22/2,480,670.30
  6. Step 6: Final answer
    x = 3,671,239.05

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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.