Home / 2,710,390.40-4,060,164.87-1,630,306.43

Finding the Fourth Proportional to 2,710,390.40, 4,060,164.87 and 1,630,306.43

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Solution

The fourth proportional to 2,710,390.40, 4,060,164.87 and 1,630,306.43 is: 2,442,199.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,390.40 : 4,060,164.87 = 1,630,306.43 : x
  2. Step 2: Convert to fraction form
    2,710,390.40/4,060,164.87 = 1,630,306.43/x
  3. Step 3: Cross multiply
    2,710,390.40x = 4,060,164.87 × 1,630,306.43
  4. Step 4: Simplify right side
    2,710,390.40x = 6,619,312,894,421.11
  5. Step 5: Solve for x
    x = 6,619,312,894,421.11/2,710,390.40
  6. Step 6: Final answer
    x = 2,442,199.06

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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.