Home / 4,681,798.85-7,022,698.27-1,316,005.85

Finding the Fourth Proportional to 4,681,798.85, 7,022,698.27 and 1,316,005.85

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Solution

The fourth proportional to 4,681,798.85, 7,022,698.27 and 1,316,005.85 is: 1,974,008.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,798.85 : 7,022,698.27 = 1,316,005.85 : x
  2. Step 2: Convert to fraction form
    4,681,798.85/7,022,698.27 = 1,316,005.85/x
  3. Step 3: Cross multiply
    4,681,798.85x = 7,022,698.27 × 1,316,005.85
  4. Step 4: Simplify right side
    4,681,798.85x = 9,241,911,967,701.37
  5. Step 5: Solve for x
    x = 9,241,911,967,701.37/4,681,798.85
  6. Step 6: Final answer
    x = 1,974,008.77

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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.