Home / 4,853,963.06-6,698,426.86-2,648,869.51

Finding the Fourth Proportional to 4,853,963.06, 6,698,426.86 and 2,648,869.51

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Solution

The fourth proportional to 4,853,963.06, 6,698,426.86 and 2,648,869.51 is: 3,655,416.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853,963.06 : 6,698,426.86 = 2,648,869.51 : x
  2. Step 2: Convert to fraction form
    4,853,963.06/6,698,426.86 = 2,648,869.51/x
  3. Step 3: Cross multiply
    4,853,963.06x = 6,698,426.86 × 2,648,869.51
  4. Step 4: Simplify right side
    4,853,963.06x = 17,743,258,674,419.04
  5. Step 5: Solve for x
    x = 17,743,258,674,419.04/4,853,963.06
  6. Step 6: Final answer
    x = 3,655,416.92

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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.