Home / 3,013,370.06-4,158,480.87-1,636,740.57

Finding the Fourth Proportional to 3,013,370.06, 4,158,480.87 and 1,636,740.57

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Solution

The fourth proportional to 3,013,370.06, 4,158,480.87 and 1,636,740.57 is: 2,258,718.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,370.06 : 4,158,480.87 = 1,636,740.57 : x
  2. Step 2: Convert to fraction form
    3,013,370.06/4,158,480.87 = 1,636,740.57/x
  3. Step 3: Cross multiply
    3,013,370.06x = 4,158,480.87 × 1,636,740.57
  4. Step 4: Simplify right side
    3,013,370.06x = 6,806,354,349,497.90
  5. Step 5: Solve for x
    x = 6,806,354,349,497.90/3,013,370.06
  6. Step 6: Final answer
    x = 2,258,718.39

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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.