Home / 3,027,275.42-4,178,652.40-1,803,964.66

Finding the Fourth Proportional to 3,027,275.42, 4,178,652.40 and 1,803,964.66

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Solution

The fourth proportional to 3,027,275.42, 4,178,652.40 and 1,803,964.66 is: 2,490,074.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,275.42 : 4,178,652.40 = 1,803,964.66 : x
  2. Step 2: Convert to fraction form
    3,027,275.42/4,178,652.40 = 1,803,964.66/x
  3. Step 3: Cross multiply
    3,027,275.42x = 4,178,652.40 × 1,803,964.66
  4. Step 4: Simplify right side
    3,027,275.42x = 7,538,141,256,024.18
  5. Step 5: Solve for x
    x = 7,538,141,256,024.18/3,027,275.42
  6. Step 6: Final answer
    x = 2,490,074.48

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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.