Home / 4,020,783.84-5,549,488.81-2,388,877.11

Finding the Fourth Proportional to 4,020,783.84, 5,549,488.81 and 2,388,877.11

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Solution

The fourth proportional to 4,020,783.84, 5,549,488.81 and 2,388,877.11 is: 3,297,129.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,783.84 : 5,549,488.81 = 2,388,877.11 : x
  2. Step 2: Convert to fraction form
    4,020,783.84/5,549,488.81 = 2,388,877.11/x
  3. Step 3: Cross multiply
    4,020,783.84x = 5,549,488.81 × 2,388,877.11
  4. Step 4: Simplify right side
    4,020,783.84x = 13,257,046,784,437.95
  5. Step 5: Solve for x
    x = 13,257,046,784,437.95/4,020,783.84
  6. Step 6: Final answer
    x = 3,297,129.94

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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.