Home / 2,838,134.70-3,916,636.74-1,549,003.50

Finding the Fourth Proportional to 2,838,134.70, 3,916,636.74 and 1,549,003.50

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Solution

The fourth proportional to 2,838,134.70, 3,916,636.74 and 1,549,003.50 is: 2,137,630.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,134.70 : 3,916,636.74 = 1,549,003.50 : x
  2. Step 2: Convert to fraction form
    2,838,134.70/3,916,636.74 = 1,549,003.50/x
  3. Step 3: Cross multiply
    2,838,134.70x = 3,916,636.74 × 1,549,003.50
  4. Step 4: Simplify right side
    2,838,134.70x = 6,066,884,018,488.59
  5. Step 5: Solve for x
    x = 6,066,884,018,488.59/2,838,134.70
  6. Step 6: Final answer
    x = 2,137,630.75

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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.