Home / 2,960,567.12-4,085,354.58-1,671,534.74

Finding the Fourth Proportional to 2,960,567.12, 4,085,354.58 and 1,671,534.74

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Solution

The fourth proportional to 2,960,567.12, 4,085,354.58 and 1,671,534.74 is: 2,306,589.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,567.12 : 4,085,354.58 = 1,671,534.74 : x
  2. Step 2: Convert to fraction form
    2,960,567.12/4,085,354.58 = 1,671,534.74/x
  3. Step 3: Cross multiply
    2,960,567.12x = 4,085,354.58 × 1,671,534.74
  4. Step 4: Simplify right side
    2,960,567.12x = 6,828,812,085,261.34
  5. Step 5: Solve for x
    x = 6,828,812,085,261.34/2,960,567.12
  6. Step 6: Final answer
    x = 2,306,589.18

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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.