Home / 5,249,599.81-7,244,878.91-2,895,258.07

Finding the Fourth Proportional to 5,249,599.81, 7,244,878.91 and 2,895,258.07

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Solution

The fourth proportional to 5,249,599.81, 7,244,878.91 and 2,895,258.07 is: 3,995,693.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,599.81 : 7,244,878.91 = 2,895,258.07 : x
  2. Step 2: Convert to fraction form
    5,249,599.81/7,244,878.91 = 2,895,258.07/x
  3. Step 3: Cross multiply
    5,249,599.81x = 7,244,878.91 × 2,895,258.07
  4. Step 4: Simplify right side
    5,249,599.81x = 20,975,794,100,463.49
  5. Step 5: Solve for x
    x = 20,975,794,100,463.49/5,249,599.81
  6. Step 6: Final answer
    x = 3,995,693.93

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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.