Home / 2,911,257.64-4,017,482.40-1,622,070.46

Finding the Fourth Proportional to 2,911,257.64, 4,017,482.40 and 1,622,070.46

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Solution

The fourth proportional to 2,911,257.64, 4,017,482.40 and 1,622,070.46 is: 2,238,427.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,257.64 : 4,017,482.40 = 1,622,070.46 : x
  2. Step 2: Convert to fraction form
    2,911,257.64/4,017,482.40 = 1,622,070.46/x
  3. Step 3: Cross multiply
    2,911,257.64x = 4,017,482.40 × 1,622,070.46
  4. Step 4: Simplify right side
    2,911,257.64x = 6,516,639,524,609.90
  5. Step 5: Solve for x
    x = 6,516,639,524,609.90/2,911,257.64
  6. Step 6: Final answer
    x = 2,238,427.62

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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.