Home / 3,807,547.48-5,711,721.65-1,111,880.34

Finding the Fourth Proportional to 3,807,547.48, 5,711,721.65 and 1,111,880.34

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Solution

The fourth proportional to 3,807,547.48, 5,711,721.65 and 1,111,880.34 is: 1,667,937.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,547.48 : 5,711,721.65 = 1,111,880.34 : x
  2. Step 2: Convert to fraction form
    3,807,547.48/5,711,721.65 = 1,111,880.34/x
  3. Step 3: Cross multiply
    3,807,547.48x = 5,711,721.65 × 1,111,880.34
  4. Step 4: Simplify right side
    3,807,547.48x = 6,350,751,008,797.51
  5. Step 5: Solve for x
    x = 6,350,751,008,797.51/3,807,547.48
  6. Step 6: Final answer
    x = 1,667,937.44

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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.