Home / 3,012,628.77-4,155,602.00-1,788,127.47

Finding the Fourth Proportional to 3,012,628.77, 4,155,602.00 and 1,788,127.47

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Solution

The fourth proportional to 3,012,628.77, 4,155,602.00 and 1,788,127.47 is: 2,466,532.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,628.77 : 4,155,602.00 = 1,788,127.47 : x
  2. Step 2: Convert to fraction form
    3,012,628.77/4,155,602.00 = 1,788,127.47/x
  3. Step 3: Cross multiply
    3,012,628.77x = 4,155,602.00 × 1,788,127.47
  4. Step 4: Simplify right side
    3,012,628.77x = 7,430,746,081,646.30
  5. Step 5: Solve for x
    x = 7,430,746,081,646.30/3,012,628.77
  6. Step 6: Final answer
    x = 2,466,532.27

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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.