Home / 4,983,420.18-6,877,184.13-2,946,211.86

Finding the Fourth Proportional to 4,983,420.18, 6,877,184.13 and 2,946,211.86

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Solution

The fourth proportional to 4,983,420.18, 6,877,184.13 and 2,946,211.86 is: 4,065,810.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,420.18 : 6,877,184.13 = 2,946,211.86 : x
  2. Step 2: Convert to fraction form
    4,983,420.18/6,877,184.13 = 2,946,211.86/x
  3. Step 3: Cross multiply
    4,983,420.18x = 6,877,184.13 × 2,946,211.86
  4. Step 4: Simplify right side
    4,983,420.18x = 20,261,641,447,209.78
  5. Step 5: Solve for x
    x = 20,261,641,447,209.78/4,983,420.18
  6. Step 6: Final answer
    x = 4,065,810.37

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1.5x scale

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.