Home / 2,506,809.38-3,459,438.86-1,360,889.73

Finding the Fourth Proportional to 2,506,809.38, 3,459,438.86 and 1,360,889.73

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Solution

The fourth proportional to 2,506,809.38, 3,459,438.86 and 1,360,889.73 is: 1,878,050.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,809.38 : 3,459,438.86 = 1,360,889.73 : x
  2. Step 2: Convert to fraction form
    2,506,809.38/3,459,438.86 = 1,360,889.73/x
  3. Step 3: Cross multiply
    2,506,809.38x = 3,459,438.86 × 1,360,889.73
  4. Step 4: Simplify right side
    2,506,809.38x = 4,707,914,809,332.46
  5. Step 5: Solve for x
    x = 4,707,914,809,332.46/2,506,809.38
  6. Step 6: Final answer
    x = 1,878,050.58

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1.5x scale

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.