Home / 5,235,567.84-7,853,448.96-1,641,254.40

Finding the Fourth Proportional to 5,235,567.84, 7,853,448.96 and 1,641,254.40

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Solution

The fourth proportional to 5,235,567.84, 7,853,448.96 and 1,641,254.40 is: 2,461,912.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,567.84 : 7,853,448.96 = 1,641,254.40 : x
  2. Step 2: Convert to fraction form
    5,235,567.84/7,853,448.96 = 1,641,254.40/x
  3. Step 3: Cross multiply
    5,235,567.84x = 7,853,448.96 × 1,641,254.40
  4. Step 4: Simplify right side
    5,235,567.84x = 12,889,507,660,775.42
  5. Step 5: Solve for x
    x = 12,889,507,660,775.42/5,235,567.84
  6. Step 6: Final answer
    x = 2,461,912.07

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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.