Home / 4,608,999.04-6,358,901.60-2,978,366.98

Finding the Fourth Proportional to 4,608,999.04, 6,358,901.60 and 2,978,366.98

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Solution

The fourth proportional to 4,608,999.04, 6,358,901.60 and 2,978,366.98 is: 4,109,166.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,608,999.04 : 6,358,901.60 = 2,978,366.98 : x
  2. Step 2: Convert to fraction form
    4,608,999.04/6,358,901.60 = 2,978,366.98/x
  3. Step 3: Cross multiply
    4,608,999.04x = 6,358,901.60 × 2,978,366.98
  4. Step 4: Simplify right side
    4,608,999.04x = 18,939,142,554,509.17
  5. Step 5: Solve for x
    x = 18,939,142,554,509.17/4,608,999.04
  6. Step 6: Final answer
    x = 4,109,166.09

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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.