Home / 2,050,239.80-3,075,359.70-788,108.60

Finding the Fourth Proportional to 2,050,239.80, 3,075,359.70 and 788,108.60

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Solution

The fourth proportional to 2,050,239.80, 3,075,359.70 and 788,108.60 is: 1,182,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,239.80 : 3,075,359.70 = 788,108.60 : x
  2. Step 2: Convert to fraction form
    2,050,239.80/3,075,359.70 = 788,108.60/x
  3. Step 3: Cross multiply
    2,050,239.80x = 3,075,359.70 × 788,108.60
  4. Step 4: Simplify right side
    2,050,239.80x = 2,423,717,427,663.42
  5. Step 5: Solve for x
    x = 2,423,717,427,663.42/2,050,239.80
  6. Step 6: Final answer
    x = 1,182,162.90

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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.