Home / 2,710,350.48-4,065,607.74-688,594.80

Finding the Fourth Proportional to 2,710,350.48, 4,065,607.74 and 688,594.80

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Solution

The fourth proportional to 2,710,350.48, 4,065,607.74 and 688,594.80 is: 1,032,913.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,350.48 : 4,065,607.74 = 688,594.80 : x
  2. Step 2: Convert to fraction form
    2,710,350.48/4,065,607.74 = 688,594.80/x
  3. Step 3: Cross multiply
    2,710,350.48x = 4,065,607.74 × 688,594.80
  4. Step 4: Simplify right side
    2,710,350.48x = 2,799,556,348,603.75
  5. Step 5: Solve for x
    x = 2,799,556,348,603.75/2,710,350.48
  6. Step 6: Final answer
    x = 1,032,913.04

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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.