Home / 4,830,702.80-6,666,386.76-2,655,434.84

Finding the Fourth Proportional to 4,830,702.80, 6,666,386.76 and 2,655,434.84

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Solution

The fourth proportional to 4,830,702.80, 6,666,386.76 and 2,655,434.84 is: 3,664,509.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,702.80 : 6,666,386.76 = 2,655,434.84 : x
  2. Step 2: Convert to fraction form
    4,830,702.80/6,666,386.76 = 2,655,434.84/x
  3. Step 3: Cross multiply
    4,830,702.80x = 6,666,386.76 × 2,655,434.84
  4. Step 4: Simplify right side
    4,830,702.80x = 17,702,155,626,086.79
  5. Step 5: Solve for x
    x = 17,702,155,626,086.79/4,830,702.80
  6. Step 6: Final answer
    x = 3,664,509.36

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1.5x scale

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.