Home / 3,316,872-4,975,336.26-920,903.52

Finding the Fourth Proportional to 3,316,872, 4,975,336.26 and 920,903.52

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Solution

The fourth proportional to 3,316,872, 4,975,336.26 and 920,903.52 is: 1,381,363.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,872 : 4,975,336.26 = 920,903.52 : x
  2. Step 2: Convert to fraction form
    3,316,872/4,975,336.26 = 920,903.52/x
  3. Step 3: Cross multiply
    3,316,872x = 4,975,336.26 × 920,903.52
  4. Step 4: Simplify right side
    3,316,872x = 4,581,804,675,017.64
  5. Step 5: Solve for x
    x = 4,581,804,675,017.64/3,316,872
  6. Step 6: Final answer
    x = 1,381,363.13

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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.