Home / 4,172,629.60-6,254,278.80-1,776,066.40

Finding the Fourth Proportional to 4,172,629.60, 6,254,278.80 and 1,776,066.40

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Solution

The fourth proportional to 4,172,629.60, 6,254,278.80 and 1,776,066.40 is: 2,662,113.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,629.60 : 6,254,278.80 = 1,776,066.40 : x
  2. Step 2: Convert to fraction form
    4,172,629.60/6,254,278.80 = 1,776,066.40/x
  3. Step 3: Cross multiply
    4,172,629.60x = 6,254,278.80 × 1,776,066.40
  4. Step 4: Simplify right side
    4,172,629.60x = 11,108,014,432,912.32
  5. Step 5: Solve for x
    x = 11,108,014,432,912.32/4,172,629.60
  6. Step 6: Final answer
    x = 2,662,113.70

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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.