Home / 3,112,815.24-4,295,646.54-1,754,688.24

Finding the Fourth Proportional to 3,112,815.24, 4,295,646.54 and 1,754,688.24

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Solution

The fourth proportional to 3,112,815.24, 4,295,646.54 and 1,754,688.24 is: 2,421,448.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,815.24 : 4,295,646.54 = 1,754,688.24 : x
  2. Step 2: Convert to fraction form
    3,112,815.24/4,295,646.54 = 1,754,688.24/x
  3. Step 3: Cross multiply
    3,112,815.24x = 4,295,646.54 × 1,754,688.24
  4. Step 4: Simplify right side
    3,112,815.24x = 7,537,520,466,934.69
  5. Step 5: Solve for x
    x = 7,537,520,466,934.69/3,112,815.24
  6. Step 6: Final answer
    x = 2,421,448.07

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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.