Home / 2,891,267.60-4,336,901.40-2,051,459.60

Finding the Fourth Proportional to 2,891,267.60, 4,336,901.40 and 2,051,459.60

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Solution

The fourth proportional to 2,891,267.60, 4,336,901.40 and 2,051,459.60 is: 3,077,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,267.60 : 4,336,901.40 = 2,051,459.60 : x
  2. Step 2: Convert to fraction form
    2,891,267.60/4,336,901.40 = 2,051,459.60/x
  3. Step 3: Cross multiply
    2,891,267.60x = 4,336,901.40 × 2,051,459.60
  4. Step 4: Simplify right side
    2,891,267.60x = 8,896,978,011,283.44
  5. Step 5: Solve for x
    x = 8,896,978,011,283.44/2,891,267.60
  6. Step 6: Final answer
    x = 3,077,189.40

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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.