Home / 4,121,012.84-5,686,616.81-2,285,437.30

Finding the Fourth Proportional to 4,121,012.84, 5,686,616.81 and 2,285,437.30

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Solution

The fourth proportional to 4,121,012.84, 5,686,616.81 and 2,285,437.30 is: 3,153,692.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,012.84 : 5,686,616.81 = 2,285,437.30 : x
  2. Step 2: Convert to fraction form
    4,121,012.84/5,686,616.81 = 2,285,437.30/x
  3. Step 3: Cross multiply
    4,121,012.84x = 5,686,616.81 × 2,285,437.30
  4. Step 4: Simplify right side
    4,121,012.84x = 12,996,406,159,878.06
  5. Step 5: Solve for x
    x = 12,996,406,159,878.06/4,121,012.84
  6. Step 6: Final answer
    x = 3,153,692.23

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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.