Home / 4,689,457.76-7,030,512.02-1,851,694.04

Finding the Fourth Proportional to 4,689,457.76, 7,030,512.02 and 1,851,694.04

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Solution

The fourth proportional to 4,689,457.76, 7,030,512.02 and 1,851,694.04 is: 2,776,090.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,457.76 : 7,030,512.02 = 1,851,694.04 : x
  2. Step 2: Convert to fraction form
    4,689,457.76/7,030,512.02 = 1,851,694.04/x
  3. Step 3: Cross multiply
    4,689,457.76x = 7,030,512.02 × 1,851,694.04
  4. Step 4: Simplify right side
    4,689,457.76x = 13,018,357,205,582.36
  5. Step 5: Solve for x
    x = 13,018,357,205,582.36/4,689,457.76
  6. Step 6: Final answer
    x = 2,776,090.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.