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Finding the Fourth Proportional to 4,964,502.40, 7,447,628.40 and 1,771,482.40

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Solution

The fourth proportional to 4,964,502.40, 7,447,628.40 and 1,771,482.40 is: 2,657,535.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,502.40 : 7,447,628.40 = 1,771,482.40 : x
  2. Step 2: Convert to fraction form
    4,964,502.40/7,447,628.40 = 1,771,482.40/x
  3. Step 3: Cross multiply
    4,964,502.40x = 7,447,628.40 × 1,771,482.40
  4. Step 4: Simplify right side
    4,964,502.40x = 13,193,342,632,340.16
  5. Step 5: Solve for x
    x = 13,193,342,632,340.16/4,964,502.40
  6. Step 6: Final answer
    x = 2,657,535.75

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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.