Home / 3,112,870.68-4,669,449.12-953,741.16

Finding the Fourth Proportional to 3,112,870.68, 4,669,449.12 and 953,741.16

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Solution

The fourth proportional to 3,112,870.68, 4,669,449.12 and 953,741.16 is: 1,430,655.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,870.68 : 4,669,449.12 = 953,741.16 : x
  2. Step 2: Convert to fraction form
    3,112,870.68/4,669,449.12 = 953,741.16/x
  3. Step 3: Cross multiply
    3,112,870.68x = 4,669,449.12 × 953,741.16
  4. Step 4: Simplify right side
    3,112,870.68x = 4,453,445,820,269.78
  5. Step 5: Solve for x
    x = 4,453,445,820,269.78/3,112,870.68
  6. Step 6: Final answer
    x = 1,430,655.58

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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.