Home / 4,673,326.80-7,009,990.20-2,985,416.40

Finding the Fourth Proportional to 4,673,326.80, 7,009,990.20 and 2,985,416.40

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Solution

The fourth proportional to 4,673,326.80, 7,009,990.20 and 2,985,416.40 is: 4,478,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,326.80 : 7,009,990.20 = 2,985,416.40 : x
  2. Step 2: Convert to fraction form
    4,673,326.80/7,009,990.20 = 2,985,416.40/x
  3. Step 3: Cross multiply
    4,673,326.80x = 7,009,990.20 × 2,985,416.40
  4. Step 4: Simplify right side
    4,673,326.80x = 20,927,739,706,919.28
  5. Step 5: Solve for x
    x = 20,927,739,706,919.28/4,673,326.80
  6. Step 6: Final answer
    x = 4,478,124.60

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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.