Home / 4,010,705.20-6,019,816.20-2,118,804.40

Finding the Fourth Proportional to 4,010,705.20, 6,019,816.20 and 2,118,804.40

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Solution

The fourth proportional to 4,010,705.20, 6,019,816.20 and 2,118,804.40 is: 3,180,192.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010,705.20 : 6,019,816.20 = 2,118,804.40 : x
  2. Step 2: Convert to fraction form
    4,010,705.20/6,019,816.20 = 2,118,804.40/x
  3. Step 3: Cross multiply
    4,010,705.20x = 6,019,816.20 × 2,118,804.40
  4. Step 4: Simplify right side
    4,010,705.20x = 12,754,813,051,751.28
  5. Step 5: Solve for x
    x = 12,754,813,051,751.28/4,010,705.20
  6. Step 6: Final answer
    x = 3,180,192.11

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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.