Home / 2,779,900.62-3,836,075.25-1,539,421.92

Finding the Fourth Proportional to 2,779,900.62, 3,836,075.25 and 1,539,421.92

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Solution

The fourth proportional to 2,779,900.62, 3,836,075.25 and 1,539,421.92 is: 2,124,298.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,900.62 : 3,836,075.25 = 1,539,421.92 : x
  2. Step 2: Convert to fraction form
    2,779,900.62/3,836,075.25 = 1,539,421.92/x
  3. Step 3: Cross multiply
    2,779,900.62x = 3,836,075.25 × 1,539,421.92
  4. Step 4: Simplify right side
    2,779,900.62x = 5,905,338,326,619.48
  5. Step 5: Solve for x
    x = 5,905,338,326,619.48/2,779,900.62
  6. Step 6: Final answer
    x = 2,124,298.36

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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.