Home / 3,465,276.36-4,780,161.92-2,014,811.52

Finding the Fourth Proportional to 3,465,276.36, 4,780,161.92 and 2,014,811.52

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Solution

The fourth proportional to 3,465,276.36, 4,780,161.92 and 2,014,811.52 is: 2,779,323.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,276.36 : 4,780,161.92 = 2,014,811.52 : x
  2. Step 2: Convert to fraction form
    3,465,276.36/4,780,161.92 = 2,014,811.52/x
  3. Step 3: Cross multiply
    3,465,276.36x = 4,780,161.92 × 2,014,811.52
  4. Step 4: Simplify right side
    3,465,276.36x = 9,631,125,303,881.32
  5. Step 5: Solve for x
    x = 9,631,125,303,881.32/3,465,276.36
  6. Step 6: Final answer
    x = 2,779,323.87

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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.