Home / 4,580,742.64-6,870,227.40-1,385,119.60

Finding the Fourth Proportional to 4,580,742.64, 6,870,227.40 and 1,385,119.60

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Solution

The fourth proportional to 4,580,742.64, 6,870,227.40 and 1,385,119.60 is: 2,077,411.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,742.64 : 6,870,227.40 = 1,385,119.60 : x
  2. Step 2: Convert to fraction form
    4,580,742.64/6,870,227.40 = 1,385,119.60/x
  3. Step 3: Cross multiply
    4,580,742.64x = 6,870,227.40 × 1,385,119.60
  4. Step 4: Simplify right side
    4,580,742.64x = 9,516,086,628,197.04
  5. Step 5: Solve for x
    x = 9,516,086,628,197.04/4,580,742.64
  6. Step 6: Final answer
    x = 2,077,411.32

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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.