Home / 4,817,142.15-7,226,005.09-1,938,497.93

Finding the Fourth Proportional to 4,817,142.15, 7,226,005.09 and 1,938,497.93

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Solution

The fourth proportional to 4,817,142.15, 7,226,005.09 and 1,938,497.93 is: 2,907,864.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,142.15 : 7,226,005.09 = 1,938,497.93 : x
  2. Step 2: Convert to fraction form
    4,817,142.15/7,226,005.09 = 1,938,497.93/x
  3. Step 3: Cross multiply
    4,817,142.15x = 7,226,005.09 × 1,938,497.93
  4. Step 4: Simplify right side
    4,817,142.15x = 14,007,595,909,134.46
  5. Step 5: Solve for x
    x = 14,007,595,909,134.46/4,817,142.15
  6. Step 6: Final answer
    x = 2,907,864.35

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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.