Home / 2,016,505.45-2,782,973.63-1,506,322.09

Finding the Fourth Proportional to 2,016,505.45, 2,782,973.63 and 1,506,322.09

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Solution

The fourth proportional to 2,016,505.45, 2,782,973.63 and 1,506,322.09 is: 2,078,870.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,505.45 : 2,782,973.63 = 1,506,322.09 : x
  2. Step 2: Convert to fraction form
    2,016,505.45/2,782,973.63 = 1,506,322.09/x
  3. Step 3: Cross multiply
    2,016,505.45x = 2,782,973.63 × 1,506,322.09
  4. Step 4: Simplify right side
    2,016,505.45x = 4,192,054,654,756.49
  5. Step 5: Solve for x
    x = 4,192,054,654,756.49/2,016,505.45
  6. Step 6: Final answer
    x = 2,078,870.98

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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.