Home / 3,316,832.08-4,975,276-920,863.56

Finding the Fourth Proportional to 3,316,832.08, 4,975,276 and 920,863.56

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Solution

The fourth proportional to 3,316,832.08, 4,975,276 and 920,863.56 is: 1,381,303.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,832.08 : 4,975,276 = 920,863.56 : x
  2. Step 2: Convert to fraction form
    3,316,832.08/4,975,276 = 920,863.56/x
  3. Step 3: Cross multiply
    3,316,832.08x = 4,975,276 × 920,863.56
  4. Step 4: Simplify right side
    3,316,832.08x = 4,581,550,369,342.56
  5. Step 5: Solve for x
    x = 4,581,550,369,342.56/3,316,832.08
  6. Step 6: Final answer
    x = 1,381,303.08

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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.