Home / 2,045,384.37-2,822,650.02-1,127,647.08

Finding the Fourth Proportional to 2,045,384.37, 2,822,650.02 and 1,127,647.08

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Solution

The fourth proportional to 2,045,384.37, 2,822,650.02 and 1,127,647.08 is: 1,556,163.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,384.37 : 2,822,650.02 = 1,127,647.08 : x
  2. Step 2: Convert to fraction form
    2,045,384.37/2,822,650.02 = 1,127,647.08/x
  3. Step 3: Cross multiply
    2,045,384.37x = 2,822,650.02 × 1,127,647.08
  4. Step 4: Simplify right side
    2,045,384.37x = 3,182,953,052,914.94
  5. Step 5: Solve for x
    x = 3,182,953,052,914.94/2,045,384.37
  6. Step 6: Final answer
    x = 1,556,163.77

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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.