Home / 4,869,640.70-7,304,461.05-1,323,784.70

Finding the Fourth Proportional to 4,869,640.70, 7,304,461.05 and 1,323,784.70

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Solution

The fourth proportional to 4,869,640.70, 7,304,461.05 and 1,323,784.70 is: 1,985,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,640.70 : 7,304,461.05 = 1,323,784.70 : x
  2. Step 2: Convert to fraction form
    4,869,640.70/7,304,461.05 = 1,323,784.70/x
  3. Step 3: Cross multiply
    4,869,640.70x = 7,304,461.05 × 1,323,784.70
  4. Step 4: Simplify right side
    4,869,640.70x = 9,669,533,779,735.93
  5. Step 5: Solve for x
    x = 9,669,533,779,735.93/4,869,640.70
  6. Step 6: Final answer
    x = 1,985,677.05

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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.