Home / 3,358,205.28-4,634,421.12-1,830,411.36

Finding the Fourth Proportional to 3,358,205.28, 4,634,421.12 and 1,830,411.36

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Solution

The fourth proportional to 3,358,205.28, 4,634,421.12 and 1,830,411.36 is: 2,526,021.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,205.28 : 4,634,421.12 = 1,830,411.36 : x
  2. Step 2: Convert to fraction form
    3,358,205.28/4,634,421.12 = 1,830,411.36/x
  3. Step 3: Cross multiply
    3,358,205.28x = 4,634,421.12 × 1,830,411.36
  4. Step 4: Simplify right side
    3,358,205.28x = 8,482,897,065,071.92
  5. Step 5: Solve for x
    x = 8,482,897,065,071.92/3,358,205.28
  6. Step 6: Final answer
    x = 2,526,021.00

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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.