Home / 3,459,951.03-4,774,713.39-1,911,319.32

Finding the Fourth Proportional to 3,459,951.03, 4,774,713.39 and 1,911,319.32

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Solution

The fourth proportional to 3,459,951.03, 4,774,713.39 and 1,911,319.32 is: 2,637,610.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,951.03 : 4,774,713.39 = 1,911,319.32 : x
  2. Step 2: Convert to fraction form
    3,459,951.03/4,774,713.39 = 1,911,319.32/x
  3. Step 3: Cross multiply
    3,459,951.03x = 4,774,713.39 × 1,911,319.32
  4. Step 4: Simplify right side
    3,459,951.03x = 9,126,001,949,769.70
  5. Step 5: Solve for x
    x = 9,126,001,949,769.70/3,459,951.03
  6. Step 6: Final answer
    x = 2,637,610.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.