Home / 4,964,541.32-7,447,239.48-1,370,308.88

Finding the Fourth Proportional to 4,964,541.32, 7,447,239.48 and 1,370,308.88

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Solution

The fourth proportional to 4,964,541.32, 7,447,239.48 and 1,370,308.88 is: 2,055,581.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,541.32 : 7,447,239.48 = 1,370,308.88 : x
  2. Step 2: Convert to fraction form
    4,964,541.32/7,447,239.48 = 1,370,308.88/x
  3. Step 3: Cross multiply
    4,964,541.32x = 7,447,239.48 × 1,370,308.88
  4. Step 4: Simplify right side
    4,964,541.32x = 10,205,018,390,930.58
  5. Step 5: Solve for x
    x = 10,205,018,390,930.58/4,964,541.32
  6. Step 6: Final answer
    x = 2,055,581.32

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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.