Home / 1,967,649.37-2,944,807.35-1,209,970.51

Finding the Fourth Proportional to 1,967,649.37, 2,944,807.35 and 1,209,970.51

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Solution

The fourth proportional to 1,967,649.37, 2,944,807.35 and 1,209,970.51 is: 1,810,856.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,649.37 : 2,944,807.35 = 1,209,970.51 : x
  2. Step 2: Convert to fraction form
    1,967,649.37/2,944,807.35 = 1,209,970.51/x
  3. Step 3: Cross multiply
    1,967,649.37x = 2,944,807.35 × 1,209,970.51
  4. Step 4: Simplify right side
    1,967,649.37x = 3,563,130,039,231.84
  5. Step 5: Solve for x
    x = 3,563,130,039,231.84/1,967,649.37
  6. Step 6: Final answer
    x = 1,810,856.19

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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.