Home / 3,670,478.10-5,505,717.15-975,219.30

Finding the Fourth Proportional to 3,670,478.10, 5,505,717.15 and 975,219.30

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Solution

The fourth proportional to 3,670,478.10, 5,505,717.15 and 975,219.30 is: 1,462,828.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,478.10 : 5,505,717.15 = 975,219.30 : x
  2. Step 2: Convert to fraction form
    3,670,478.10/5,505,717.15 = 975,219.30/x
  3. Step 3: Cross multiply
    3,670,478.10x = 5,505,717.15 × 975,219.30
  4. Step 4: Simplify right side
    3,670,478.10x = 5,369,281,625,021.00
  5. Step 5: Solve for x
    x = 5,369,281,625,021.00/3,670,478.10
  6. Step 6: Final answer
    x = 1,462,828.95

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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.