Home / 4,823,980.45-6,657,106.12-2,648,664.50

Finding the Fourth Proportional to 4,823,980.45, 6,657,106.12 and 2,648,664.50

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Solution

The fourth proportional to 4,823,980.45, 6,657,106.12 and 2,648,664.50 is: 3,655,164.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823,980.45 : 6,657,106.12 = 2,648,664.50 : x
  2. Step 2: Convert to fraction form
    4,823,980.45/6,657,106.12 = 2,648,664.50/x
  3. Step 3: Cross multiply
    4,823,980.45x = 6,657,106.12 × 2,648,664.50
  4. Step 4: Simplify right side
    4,823,980.45x = 17,632,440,648,403.25
  5. Step 5: Solve for x
    x = 17,632,440,648,403.25/4,823,980.45
  6. Step 6: Final answer
    x = 3,655,164.20

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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.