Home / 3,847,038.92-5,308,894.42-2,104,676.74

Finding the Fourth Proportional to 3,847,038.92, 5,308,894.42 and 2,104,676.74

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Solution

The fourth proportional to 3,847,038.92, 5,308,894.42 and 2,104,676.74 is: 2,904,443.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,038.92 : 5,308,894.42 = 2,104,676.74 : x
  2. Step 2: Convert to fraction form
    3,847,038.92/5,308,894.42 = 2,104,676.74/x
  3. Step 3: Cross multiply
    3,847,038.92x = 5,308,894.42 × 2,104,676.74
  4. Step 4: Simplify right side
    3,847,038.92x = 11,173,506,600,889.79
  5. Step 5: Solve for x
    x = 11,173,506,600,889.79/3,847,038.92
  6. Step 6: Final answer
    x = 2,904,443.35

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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.