Home / 5,623,672.80-8,435,509.20-2,029,994.40

Finding the Fourth Proportional to 5,623,672.80, 8,435,509.20 and 2,029,994.40

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Solution

The fourth proportional to 5,623,672.80, 8,435,509.20 and 2,029,994.40 is: 3,044,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,672.80 : 8,435,509.20 = 2,029,994.40 : x
  2. Step 2: Convert to fraction form
    5,623,672.80/8,435,509.20 = 2,029,994.40/x
  3. Step 3: Cross multiply
    5,623,672.80x = 8,435,509.20 × 2,029,994.40
  4. Step 4: Simplify right side
    5,623,672.80x = 17,124,036,437,148.48
  5. Step 5: Solve for x
    x = 17,124,036,437,148.48/5,623,672.80
  6. Step 6: Final answer
    x = 3,044,991.60

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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.