Home / 2,009,045.79-2,772,513.02-1,091,292.84

Finding the Fourth Proportional to 2,009,045.79, 2,772,513.02 and 1,091,292.84

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Solution

The fourth proportional to 2,009,045.79, 2,772,513.02 and 1,091,292.84 is: 1,506,000.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,045.79 : 2,772,513.02 = 1,091,292.84 : x
  2. Step 2: Convert to fraction form
    2,009,045.79/2,772,513.02 = 1,091,292.84/x
  3. Step 3: Cross multiply
    2,009,045.79x = 2,772,513.02 × 1,091,292.84
  4. Step 4: Simplify right side
    2,009,045.79x = 3,025,623,610,261.01
  5. Step 5: Solve for x
    x = 3,025,623,610,261.01/2,009,045.79
  6. Step 6: Final answer
    x = 1,506,000.32

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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.