Home / 3,480,930.31-4,803,443.35-1,932,070.14

Finding the Fourth Proportional to 3,480,930.31, 4,803,443.35 and 1,932,070.14

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Solution

The fourth proportional to 3,480,930.31, 4,803,443.35 and 1,932,070.14 is: 2,666,123.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,930.31 : 4,803,443.35 = 1,932,070.14 : x
  2. Step 2: Convert to fraction form
    3,480,930.31/4,803,443.35 = 1,932,070.14/x
  3. Step 3: Cross multiply
    3,480,930.31x = 4,803,443.35 × 1,932,070.14
  4. Step 4: Simplify right side
    3,480,930.31x = 9,280,589,477,725.18
  5. Step 5: Solve for x
    x = 9,280,589,477,725.18/3,480,930.31
  6. Step 6: Final answer
    x = 2,666,123.32

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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.