Home / 2,971,280.84-4,455,623.41-1,051,554.02

Finding the Fourth Proportional to 2,971,280.84, 4,455,623.41 and 1,051,554.02

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Solution

The fourth proportional to 2,971,280.84, 4,455,623.41 and 1,051,554.02 is: 1,576,871.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,280.84 : 4,455,623.41 = 1,051,554.02 : x
  2. Step 2: Convert to fraction form
    2,971,280.84/4,455,623.41 = 1,051,554.02/x
  3. Step 3: Cross multiply
    2,971,280.84x = 4,455,623.41 × 1,051,554.02
  4. Step 4: Simplify right side
    2,971,280.84x = 4,685,328,724,220.97
  5. Step 5: Solve for x
    x = 4,685,328,724,220.97/2,971,280.84
  6. Step 6: Final answer
    x = 1,576,871.72

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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.