Home / 3,144,153.60-4,713,897.60-1,013,011.20

Finding the Fourth Proportional to 3,144,153.60, 4,713,897.60 and 1,013,011.20

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Solution

The fourth proportional to 3,144,153.60, 4,713,897.60 and 1,013,011.20 is: 1,518,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,153.60 : 4,713,897.60 = 1,013,011.20 : x
  2. Step 2: Convert to fraction form
    3,144,153.60/4,713,897.60 = 1,013,011.20/x
  3. Step 3: Cross multiply
    3,144,153.60x = 4,713,897.60 × 1,013,011.20
  4. Step 4: Simplify right side
    3,144,153.60x = 4,775,231,064,453.12
  5. Step 5: Solve for x
    x = 4,775,231,064,453.12/3,144,153.60
  6. Step 6: Final answer
    x = 1,518,765.20

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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.