Home / 3,029,300.17-4,180,447.80-1,652,639.72

Finding the Fourth Proportional to 3,029,300.17, 4,180,447.80 and 1,652,639.72

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Solution

The fourth proportional to 3,029,300.17, 4,180,447.80 and 1,652,639.72 is: 2,280,650.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,300.17 : 4,180,447.80 = 1,652,639.72 : x
  2. Step 2: Convert to fraction form
    3,029,300.17/4,180,447.80 = 1,652,639.72/x
  3. Step 3: Cross multiply
    3,029,300.17x = 4,180,447.80 × 1,652,639.72
  4. Step 4: Simplify right side
    3,029,300.17x = 6,908,774,081,666.62
  5. Step 5: Solve for x
    x = 6,908,774,081,666.62/3,029,300.17
  6. Step 6: Final answer
    x = 2,280,650.21

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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.