Home / 4,878,889.60-7,312,113.60-2,349,097.60

Finding the Fourth Proportional to 4,878,889.60, 7,312,113.60 and 2,349,097.60

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Solution

The fourth proportional to 4,878,889.60, 7,312,113.60 and 2,349,097.60 is: 3,520,651.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,889.60 : 7,312,113.60 = 2,349,097.60 : x
  2. Step 2: Convert to fraction form
    4,878,889.60/7,312,113.60 = 2,349,097.60/x
  3. Step 3: Cross multiply
    4,878,889.60x = 7,312,113.60 × 2,349,097.60
  4. Step 4: Simplify right side
    4,878,889.60x = 17,176,868,508,687.36
  5. Step 5: Solve for x
    x = 17,176,868,508,687.36/4,878,889.60
  6. Step 6: Final answer
    x = 3,520,651.20

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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.