Home / 2,762,962.80-3,813,006.36-1,539,267.66

Finding the Fourth Proportional to 2,762,962.80, 3,813,006.36 and 1,539,267.66

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Solution

The fourth proportional to 2,762,962.80, 3,813,006.36 and 1,539,267.66 is: 2,124,254.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,962.80 : 3,813,006.36 = 1,539,267.66 : x
  2. Step 2: Convert to fraction form
    2,762,962.80/3,813,006.36 = 1,539,267.66/x
  3. Step 3: Cross multiply
    2,762,962.80x = 3,813,006.36 × 1,539,267.66
  4. Step 4: Simplify right side
    2,762,962.80x = 5,869,237,377,322.32
  5. Step 5: Solve for x
    x = 5,869,237,377,322.32/2,762,962.80
  6. Step 6: Final answer
    x = 2,124,254.94

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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.