Home / 2,949,312.60-4,069,069.02-2,404,509.84

Finding the Fourth Proportional to 2,949,312.60, 4,069,069.02 and 2,404,509.84

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Solution

The fourth proportional to 2,949,312.60, 4,069,069.02 and 2,404,509.84 is: 3,317,422.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,312.60 : 4,069,069.02 = 2,404,509.84 : x
  2. Step 2: Convert to fraction form
    2,949,312.60/4,069,069.02 = 2,404,509.84/x
  3. Step 3: Cross multiply
    2,949,312.60x = 4,069,069.02 × 2,404,509.84
  4. Step 4: Simplify right side
    2,949,312.60x = 9,784,116,498,229.16
  5. Step 5: Solve for x
    x = 9,784,116,498,229.16/2,949,312.60
  6. Step 6: Final answer
    x = 3,317,422.68

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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.