Home / 2,831,006.22-3,909,385.02-1,798,854

Finding the Fourth Proportional to 2,831,006.22, 3,909,385.02 and 1,798,854

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Solution

The fourth proportional to 2,831,006.22, 3,909,385.02 and 1,798,854 is: 2,484,068.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,006.22 : 3,909,385.02 = 1,798,854 : x
  2. Step 2: Convert to fraction form
    2,831,006.22/3,909,385.02 = 1,798,854/x
  3. Step 3: Cross multiply
    2,831,006.22x = 3,909,385.02 × 1,798,854
  4. Step 4: Simplify right side
    2,831,006.22x = 7,032,412,880,767.08
  5. Step 5: Solve for x
    x = 7,032,412,880,767.08/2,831,006.22
  6. Step 6: Final answer
    x = 2,484,068.33

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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.