Home / 5,384,267.60-7,430,312.56-2,936,931.32

Finding the Fourth Proportional to 5,384,267.60, 7,430,312.56 and 2,936,931.32

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Solution

The fourth proportional to 5,384,267.60, 7,430,312.56 and 2,936,931.32 is: 4,052,977.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,267.60 : 7,430,312.56 = 2,936,931.32 : x
  2. Step 2: Convert to fraction form
    5,384,267.60/7,430,312.56 = 2,936,931.32/x
  3. Step 3: Cross multiply
    5,384,267.60x = 7,430,312.56 × 2,936,931.32
  4. Step 4: Simplify right side
    5,384,267.60x = 21,822,317,674,853.38
  5. Step 5: Solve for x
    x = 21,822,317,674,853.38/5,384,267.60
  6. Step 6: Final answer
    x = 4,052,977.92

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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.