Home / 4,137,938.06-6,209,761.32-1,442,285.60

Finding the Fourth Proportional to 4,137,938.06, 6,209,761.32 and 1,442,285.60

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Solution

The fourth proportional to 4,137,938.06, 6,209,761.32 and 1,442,285.60 is: 2,164,423.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,938.06 : 6,209,761.32 = 1,442,285.60 : x
  2. Step 2: Convert to fraction form
    4,137,938.06/6,209,761.32 = 1,442,285.60/x
  3. Step 3: Cross multiply
    4,137,938.06x = 6,209,761.32 × 1,442,285.60
  4. Step 4: Simplify right side
    4,137,938.06x = 8,956,249,300,224.19
  5. Step 5: Solve for x
    x = 8,956,249,300,224.19/4,137,938.06
  6. Step 6: Final answer
    x = 2,164,423.24

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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.