Home / 2,103,751.91-3,155,628.55-506,315

Finding the Fourth Proportional to 2,103,751.91, 3,155,628.55 and 506,315

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Solution

The fourth proportional to 2,103,751.91, 3,155,628.55 and 506,315 is: 759,472.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,751.91 : 3,155,628.55 = 506,315 : x
  2. Step 2: Convert to fraction form
    2,103,751.91/3,155,628.55 = 506,315/x
  3. Step 3: Cross multiply
    2,103,751.91x = 3,155,628.55 × 506,315
  4. Step 4: Simplify right side
    2,103,751.91x = 1,597,742,069,293.25
  5. Step 5: Solve for x
    x = 1,597,742,069,293.25/2,103,751.91
  6. Step 6: Final answer
    x = 759,472.66

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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.