Home / 1,909,482.77-2,635,104.93-1,050,048.92

Finding the Fourth Proportional to 1,909,482.77, 2,635,104.93 and 1,050,048.92

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Solution

The fourth proportional to 1,909,482.77, 2,635,104.93 and 1,050,048.92 is: 1,449,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,482.77 : 2,635,104.93 = 1,050,048.92 : x
  2. Step 2: Convert to fraction form
    1,909,482.77/2,635,104.93 = 1,050,048.92/x
  3. Step 3: Cross multiply
    1,909,482.77x = 2,635,104.93 × 1,050,048.92
  4. Step 4: Simplify right side
    1,909,482.77x = 2,766,989,085,833.18
  5. Step 5: Solve for x
    x = 2,766,989,085,833.18/1,909,482.77
  6. Step 6: Final answer
    x = 1,449,077.80

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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.