Home / 2,838,377.77-4,254,576.77-1,415,444.49

Finding the Fourth Proportional to 2,838,377.77, 4,254,576.77 and 1,415,444.49

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Solution

The fourth proportional to 2,838,377.77, 4,254,576.77 and 1,415,444.49 is: 2,121,675.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,377.77 : 4,254,576.77 = 1,415,444.49 : x
  2. Step 2: Convert to fraction form
    2,838,377.77/4,254,576.77 = 1,415,444.49/x
  3. Step 3: Cross multiply
    2,838,377.77x = 4,254,576.77 × 1,415,444.49
  4. Step 4: Simplify right side
    2,838,377.77x = 6,022,117,249,917.11
  5. Step 5: Solve for x
    x = 6,022,117,249,917.11/2,838,377.77
  6. Step 6: Final answer
    x = 2,121,675.74

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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.