Home / 3,360,803.71-4,636,588.74-2,069,404.51

Finding the Fourth Proportional to 3,360,803.71, 4,636,588.74 and 2,069,404.51

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Solution

The fourth proportional to 3,360,803.71, 4,636,588.74 and 2,069,404.51 is: 2,854,965.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,803.71 : 4,636,588.74 = 2,069,404.51 : x
  2. Step 2: Convert to fraction form
    3,360,803.71/4,636,588.74 = 2,069,404.51/x
  3. Step 3: Cross multiply
    3,360,803.71x = 4,636,588.74 × 2,069,404.51
  4. Step 4: Simplify right side
    3,360,803.71x = 9,594,977,649,571.22
  5. Step 5: Solve for x
    x = 9,594,977,649,571.22/3,360,803.71
  6. Step 6: Final answer
    x = 2,854,965.20

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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.