Home / 3,312,795.24-4,969,303.58-916,439.20

Finding the Fourth Proportional to 3,312,795.24, 4,969,303.58 and 916,439.20

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Solution

The fourth proportional to 3,312,795.24, 4,969,303.58 and 916,439.20 is: 1,374,689.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,795.24 : 4,969,303.58 = 916,439.20 : x
  2. Step 2: Convert to fraction form
    3,312,795.24/4,969,303.58 = 916,439.20/x
  3. Step 3: Cross multiply
    3,312,795.24x = 4,969,303.58 × 916,439.20
  4. Step 4: Simplify right side
    3,312,795.24x = 4,554,064,597,412.34
  5. Step 5: Solve for x
    x = 4,554,064,597,412.34/3,312,795.24
  6. Step 6: Final answer
    x = 1,374,689.43

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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.