Home / 4,964,948.40-7,447,422.60-4,734,001.20

Finding the Fourth Proportional to 4,964,948.40, 7,447,422.60 and 4,734,001.20

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Solution

The fourth proportional to 4,964,948.40, 7,447,422.60 and 4,734,001.20 is: 7,101,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,948.40 : 7,447,422.60 = 4,734,001.20 : x
  2. Step 2: Convert to fraction form
    4,964,948.40/7,447,422.60 = 4,734,001.20/x
  3. Step 3: Cross multiply
    4,964,948.40x = 7,447,422.60 × 4,734,001.20
  4. Step 4: Simplify right side
    4,964,948.40x = 35,256,107,525,307.12
  5. Step 5: Solve for x
    x = 35,256,107,525,307.12/4,964,948.40
  6. Step 6: Final answer
    x = 7,101,001.80

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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.