Home / 4,054,430.63-6,081,645.95-1,865,779.45

Finding the Fourth Proportional to 4,054,430.63, 6,081,645.95 and 1,865,779.45

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Solution

The fourth proportional to 4,054,430.63, 6,081,645.95 and 1,865,779.45 is: 2,798,669.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,054,430.63 : 6,081,645.95 = 1,865,779.45 : x
  2. Step 2: Convert to fraction form
    4,054,430.63/6,081,645.95 = 1,865,779.45/x
  3. Step 3: Cross multiply
    4,054,430.63x = 6,081,645.95 × 1,865,779.45
  4. Step 4: Simplify right side
    4,054,430.63x = 11,347,009,995,948.60
  5. Step 5: Solve for x
    x = 11,347,009,995,948.60/4,054,430.63
  6. Step 6: Final answer
    x = 2,798,669.17

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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.