Home / 4,237,132.40-5,847,280.80-2,303,396.72

Finding the Fourth Proportional to 4,237,132.40, 5,847,280.80 and 2,303,396.72

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Solution

The fourth proportional to 4,237,132.40, 5,847,280.80 and 2,303,396.72 is: 3,178,708.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237,132.40 : 5,847,280.80 = 2,303,396.72 : x
  2. Step 2: Convert to fraction form
    4,237,132.40/5,847,280.80 = 2,303,396.72/x
  3. Step 3: Cross multiply
    4,237,132.40x = 5,847,280.80 × 2,303,396.72
  4. Step 4: Simplify right side
    4,237,132.40x = 13,468,607,415,638.98
  5. Step 5: Solve for x
    x = 13,468,607,415,638.98/4,237,132.40
  6. Step 6: Final answer
    x = 3,178,708.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.