Home / 4,556,421.12-6,834,638.33-1,860,746.36

Finding the Fourth Proportional to 4,556,421.12, 6,834,638.33 and 1,860,746.36

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Solution

The fourth proportional to 4,556,421.12, 6,834,638.33 and 1,860,746.36 is: 2,791,122.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556,421.12 : 6,834,638.33 = 1,860,746.36 : x
  2. Step 2: Convert to fraction form
    4,556,421.12/6,834,638.33 = 1,860,746.36/x
  3. Step 3: Cross multiply
    4,556,421.12x = 6,834,638.33 × 1,860,746.36
  4. Step 4: Simplify right side
    4,556,421.12x = 12,717,528,385,160.25
  5. Step 5: Solve for x
    x = 12,717,528,385,160.25/4,556,421.12
  6. Step 6: Final answer
    x = 2,791,122.25

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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.