Home / 3,091,235.65-4,266,167.23-1,715,022.16

Finding the Fourth Proportional to 3,091,235.65, 4,266,167.23 and 1,715,022.16

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Solution

The fourth proportional to 3,091,235.65, 4,266,167.23 and 1,715,022.16 is: 2,366,875.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,235.65 : 4,266,167.23 = 1,715,022.16 : x
  2. Step 2: Convert to fraction form
    3,091,235.65/4,266,167.23 = 1,715,022.16/x
  3. Step 3: Cross multiply
    3,091,235.65x = 4,266,167.23 × 1,715,022.16
  4. Step 4: Simplify right side
    3,091,235.65x = 7,316,571,353,191.37
  5. Step 5: Solve for x
    x = 7,316,571,353,191.37/3,091,235.65
  6. Step 6: Final answer
    x = 2,366,875.96

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1.5x scale

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.