Home / 2,287,581.60-3,429,039.60-1,340,464.80

Finding the Fourth Proportional to 2,287,581.60, 3,429,039.60 and 1,340,464.80

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Solution

The fourth proportional to 2,287,581.60, 3,429,039.60 and 1,340,464.80 is: 2,009,330.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,581.60 : 3,429,039.60 = 1,340,464.80 : x
  2. Step 2: Convert to fraction form
    2,287,581.60/3,429,039.60 = 1,340,464.80/x
  3. Step 3: Cross multiply
    2,287,581.60x = 3,429,039.60 × 1,340,464.80
  4. Step 4: Simplify right side
    2,287,581.60x = 4,596,506,881,606.08
  5. Step 5: Solve for x
    x = 4,596,506,881,606.08/2,287,581.60
  6. Step 6: Final answer
    x = 2,009,330.24

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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.