Home / 4,906,251.80-7,358,860.08-1,312,381.40

Finding the Fourth Proportional to 4,906,251.80, 7,358,860.08 and 1,312,381.40

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Solution

The fourth proportional to 4,906,251.80, 7,358,860.08 and 1,312,381.40 is: 1,968,433.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,251.80 : 7,358,860.08 = 1,312,381.40 : x
  2. Step 2: Convert to fraction form
    4,906,251.80/7,358,860.08 = 1,312,381.40/x
  3. Step 3: Cross multiply
    4,906,251.80x = 7,358,860.08 × 1,312,381.40
  4. Step 4: Simplify right side
    4,906,251.80x = 9,657,631,094,194.51
  5. Step 5: Solve for x
    x = 9,657,631,094,194.51/4,906,251.80
  6. Step 6: Final answer
    x = 1,968,433.64

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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.