Home / 2,408,732.16-3,323,810.88-1,390,464.96

Finding the Fourth Proportional to 2,408,732.16, 3,323,810.88 and 1,390,464.96

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Solution

The fourth proportional to 2,408,732.16, 3,323,810.88 and 1,390,464.96 is: 1,918,703.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,732.16 : 3,323,810.88 = 1,390,464.96 : x
  2. Step 2: Convert to fraction form
    2,408,732.16/3,323,810.88 = 1,390,464.96/x
  3. Step 3: Cross multiply
    2,408,732.16x = 3,323,810.88 × 1,390,464.96
  4. Step 4: Simplify right side
    2,408,732.16x = 4,621,642,562,306.76
  5. Step 5: Solve for x
    x = 4,621,642,562,306.76/2,408,732.16
  6. Step 6: Final answer
    x = 1,918,703.39

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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.