Home / 2,697,148.78-4,045,725.81-751,799.63

Finding the Fourth Proportional to 2,697,148.78, 4,045,725.81 and 751,799.63

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Solution

The fourth proportional to 2,697,148.78, 4,045,725.81 and 751,799.63 is: 1,127,700.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,148.78 : 4,045,725.81 = 751,799.63 : x
  2. Step 2: Convert to fraction form
    2,697,148.78/4,045,725.81 = 751,799.63/x
  3. Step 3: Cross multiply
    2,697,148.78x = 4,045,725.81 × 751,799.63
  4. Step 4: Simplify right side
    2,697,148.78x = 3,041,575,177,153.76
  5. Step 5: Solve for x
    x = 3,041,575,177,153.76/2,697,148.78
  6. Step 6: Final answer
    x = 1,127,700.19

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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.