Home / 3,392,363.35-4,681,407.04-1,864,437.67

Finding the Fourth Proportional to 3,392,363.35, 4,681,407.04 and 1,864,437.67

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Solution

The fourth proportional to 3,392,363.35, 4,681,407.04 and 1,864,437.67 is: 2,572,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,363.35 : 4,681,407.04 = 1,864,437.67 : x
  2. Step 2: Convert to fraction form
    3,392,363.35/4,681,407.04 = 1,864,437.67/x
  3. Step 3: Cross multiply
    3,392,363.35x = 4,681,407.04 × 1,864,437.67
  4. Step 4: Simplify right side
    3,392,363.35x = 8,728,191,633,979.20
  5. Step 5: Solve for x
    x = 8,728,191,633,979.20/3,392,363.35
  6. Step 6: Final answer
    x = 2,572,894.10

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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.