Home / 5,528,994.34-8,287,980.23-2,645,041.18

Finding the Fourth Proportional to 5,528,994.34, 8,287,980.23 and 2,645,041.18

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Solution

The fourth proportional to 5,528,994.34, 8,287,980.23 and 2,645,041.18 is: 3,964,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,994.34 : 8,287,980.23 = 2,645,041.18 : x
  2. Step 2: Convert to fraction form
    5,528,994.34/8,287,980.23 = 2,645,041.18/x
  3. Step 3: Cross multiply
    5,528,994.34x = 8,287,980.23 × 2,645,041.18
  4. Step 4: Simplify right side
    5,528,994.34x = 21,922,048,994,150.66
  5. Step 5: Solve for x
    x = 21,922,048,994,150.66/5,528,994.34
  6. Step 6: Final answer
    x = 3,964,925.20

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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.