Home / 4,439,752.31-6,126,858.20-2,402,561.81

Finding the Fourth Proportional to 4,439,752.31, 6,126,858.20 and 2,402,561.81

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Solution

The fourth proportional to 4,439,752.31, 6,126,858.20 and 2,402,561.81 is: 3,315,535.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439,752.31 : 6,126,858.20 = 2,402,561.81 : x
  2. Step 2: Convert to fraction form
    4,439,752.31/6,126,858.20 = 2,402,561.81/x
  3. Step 3: Cross multiply
    4,439,752.31x = 6,126,858.20 × 2,402,561.81
  4. Step 4: Simplify right side
    4,439,752.31x = 14,720,155,547,928.89
  5. Step 5: Solve for x
    x = 14,720,155,547,928.89/4,439,752.31
  6. Step 6: Final answer
    x = 3,315,535.31

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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.