Home / 3,547,618.80-5,320,261.80-1,303,465.20

Finding the Fourth Proportional to 3,547,618.80, 5,320,261.80 and 1,303,465.20

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Solution

The fourth proportional to 3,547,618.80, 5,320,261.80 and 1,303,465.20 is: 1,954,769.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,618.80 : 5,320,261.80 = 1,303,465.20 : x
  2. Step 2: Convert to fraction form
    3,547,618.80/5,320,261.80 = 1,303,465.20/x
  3. Step 3: Cross multiply
    3,547,618.80x = 5,320,261.80 × 1,303,465.20
  4. Step 4: Simplify right side
    3,547,618.80x = 6,934,776,111,189.36
  5. Step 5: Solve for x
    x = 6,934,776,111,189.36/3,547,618.80
  6. Step 6: Final answer
    x = 1,954,769.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.