Home / 4,712,223.80-7,068,335.70-2,316,438.20

Finding the Fourth Proportional to 4,712,223.80, 7,068,335.70 and 2,316,438.20

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Solution

The fourth proportional to 4,712,223.80, 7,068,335.70 and 2,316,438.20 is: 3,474,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,223.80 : 7,068,335.70 = 2,316,438.20 : x
  2. Step 2: Convert to fraction form
    4,712,223.80/7,068,335.70 = 2,316,438.20/x
  3. Step 3: Cross multiply
    4,712,223.80x = 7,068,335.70 × 2,316,438.20
  4. Step 4: Simplify right side
    4,712,223.80x = 16,373,362,825,903.74
  5. Step 5: Solve for x
    x = 16,373,362,825,903.74/4,712,223.80
  6. Step 6: Final answer
    x = 3,474,657.30

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1.5x scale

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.