Home / 4,823,980.95-6,657,106.81-2,648,665

Finding the Fourth Proportional to 4,823,980.95, 6,657,106.81 and 2,648,665

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Solution

The fourth proportional to 4,823,980.95, 6,657,106.81 and 2,648,665 is: 3,655,164.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823,980.95 : 6,657,106.81 = 2,648,665 : x
  2. Step 2: Convert to fraction form
    4,823,980.95/6,657,106.81 = 2,648,665/x
  3. Step 3: Cross multiply
    4,823,980.95x = 6,657,106.81 × 2,648,665
  4. Step 4: Simplify right side
    4,823,980.95x = 17,632,445,808,908.65
  5. Step 5: Solve for x
    x = 17,632,445,808,908.65/4,823,980.95
  6. Step 6: Final answer
    x = 3,655,164.89

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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.