Home / 4,700,160.93-7,050,265.72-2,139,585.16

Finding the Fourth Proportional to 4,700,160.93, 7,050,265.72 and 2,139,585.16

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Solution

The fourth proportional to 4,700,160.93, 7,050,265.72 and 2,139,585.16 is: 3,209,388.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,160.93 : 7,050,265.72 = 2,139,585.16 : x
  2. Step 2: Convert to fraction form
    4,700,160.93/7,050,265.72 = 2,139,585.16/x
  3. Step 3: Cross multiply
    4,700,160.93x = 7,050,265.72 × 2,139,585.16
  4. Step 4: Simplify right side
    4,700,160.93x = 15,084,643,908,568.71
  5. Step 5: Solve for x
    x = 15,084,643,908,568.71/4,700,160.93
  6. Step 6: Final answer
    x = 3,209,388.81

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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.