Home / 2,994,206.40-4,494,128.40-1,575,280.80

Finding the Fourth Proportional to 2,994,206.40, 4,494,128.40 and 1,575,280.80

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Solution

The fourth proportional to 2,994,206.40, 4,494,128.40 and 1,575,280.80 is: 2,364,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,206.40 : 4,494,128.40 = 1,575,280.80 : x
  2. Step 2: Convert to fraction form
    2,994,206.40/4,494,128.40 = 1,575,280.80/x
  3. Step 3: Cross multiply
    2,994,206.40x = 4,494,128.40 × 1,575,280.80
  4. Step 4: Simplify right side
    2,994,206.40x = 7,079,514,181,254.72
  5. Step 5: Solve for x
    x = 7,079,514,181,254.72/2,994,206.40
  6. Step 6: Final answer
    x = 2,364,404.20

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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.