Home / 3,534,938.40-4,878,768.96-2,084,793.24

Finding the Fourth Proportional to 3,534,938.40, 4,878,768.96 and 2,084,793.24

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Solution

The fourth proportional to 3,534,938.40, 4,878,768.96 and 2,084,793.24 is: 2,877,341.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,938.40 : 4,878,768.96 = 2,084,793.24 : x
  2. Step 2: Convert to fraction form
    3,534,938.40/4,878,768.96 = 2,084,793.24/x
  3. Step 3: Cross multiply
    3,534,938.40x = 4,878,768.96 × 2,084,793.24
  4. Step 4: Simplify right side
    3,534,938.40x = 10,171,224,547,329.83
  5. Step 5: Solve for x
    x = 10,171,224,547,329.83/3,534,938.40
  6. Step 6: Final answer
    x = 2,877,341.38

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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.