Home / 3,417,343.80-5,125,626.90-893,254.20

Finding the Fourth Proportional to 3,417,343.80, 5,125,626.90 and 893,254.20

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Solution

The fourth proportional to 3,417,343.80, 5,125,626.90 and 893,254.20 is: 1,339,779.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,343.80 : 5,125,626.90 = 893,254.20 : x
  2. Step 2: Convert to fraction form
    3,417,343.80/5,125,626.90 = 893,254.20/x
  3. Step 3: Cross multiply
    3,417,343.80x = 5,125,626.90 × 893,254.20
  4. Step 4: Simplify right side
    3,417,343.80x = 4,578,487,756,057.98
  5. Step 5: Solve for x
    x = 4,578,487,756,057.98/3,417,343.80
  6. Step 6: Final answer
    x = 1,339,779.67

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1.5x scale

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.