Home / 3,210,018.32-4,815,332.04-904,503.44

Finding the Fourth Proportional to 3,210,018.32, 4,815,332.04 and 904,503.44

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Solution

The fourth proportional to 3,210,018.32, 4,815,332.04 and 904,503.44 is: 1,356,840.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,018.32 : 4,815,332.04 = 904,503.44 : x
  2. Step 2: Convert to fraction form
    3,210,018.32/4,815,332.04 = 904,503.44/x
  3. Step 3: Cross multiply
    3,210,018.32x = 4,815,332.04 × 904,503.44
  4. Step 4: Simplify right side
    3,210,018.32x = 4,355,484,394,922.22
  5. Step 5: Solve for x
    x = 4,355,484,394,922.22/3,210,018.32
  6. Step 6: Final answer
    x = 1,356,840.98

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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.