Home / 4,842,564.18-6,682,476.21-2,666,681.94

Finding the Fourth Proportional to 4,842,564.18, 6,682,476.21 and 2,666,681.94

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Solution

The fourth proportional to 4,842,564.18, 6,682,476.21 and 2,666,681.94 is: 3,679,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,564.18 : 6,682,476.21 = 2,666,681.94 : x
  2. Step 2: Convert to fraction form
    4,842,564.18/6,682,476.21 = 2,666,681.94/x
  3. Step 3: Cross multiply
    4,842,564.18x = 6,682,476.21 × 2,666,681.94
  4. Step 4: Simplify right side
    4,842,564.18x = 17,820,038,623,686.65
  5. Step 5: Solve for x
    x = 17,820,038,623,686.65/4,842,564.18
  6. Step 6: Final answer
    x = 3,679,876.60

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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.