Home / 2,971,398.60-4,457,097.90-2,499,006.60

Finding the Fourth Proportional to 2,971,398.60, 4,457,097.90 and 2,499,006.60

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Solution

The fourth proportional to 2,971,398.60, 4,457,097.90 and 2,499,006.60 is: 3,748,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,398.60 : 4,457,097.90 = 2,499,006.60 : x
  2. Step 2: Convert to fraction form
    2,971,398.60/4,457,097.90 = 2,499,006.60/x
  3. Step 3: Cross multiply
    2,971,398.60x = 4,457,097.90 × 2,499,006.60
  4. Step 4: Simplify right side
    2,971,398.60x = 11,138,317,068,946.14
  5. Step 5: Solve for x
    x = 11,138,317,068,946.14/2,971,398.60
  6. Step 6: Final answer
    x = 3,748,509.90

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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.